| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 798 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 798 DCCXCVIII |
| Ab urbe condita | 1551 |
| Armenian calendar | 247 ԹՎ ՄԽԷ |
| Assyrian calendar | 5548 |
| Balinese saka calendar | 719–720 |
| Bengali calendar | 205 |
| Berber calendar | 1748 |
| Buddhist calendar | 1342 |
| Burmese calendar | 160 |
| Byzantine calendar | 6306–6307 |
| Chinese calendar | 丁丑年 (Fire Ox) 3495 or 3288 — to — 戊寅年 (Earth Tiger) 3496 or 3289 |
| Coptic calendar | 514–515 |
| Discordian calendar | 1964 |
| Ethiopian calendar | 790–791 |
| Hebrew calendar | 4558–4559 |
| Hindu calendars | |
| - Vikram Samvat | 854–855 |
| - Shaka Samvat | 719–720 |
| - Kali Yuga | 3898–3899 |
| Holocene calendar | 10798 |
| Iranian calendar | 176–177 |
| Islamic calendar | 181–182 |
| Japanese calendar | Enryaku 17 (延暦１７年) |
| Javanese calendar | 693–694 |
| Julian calendar | 798 DCCXCVIII |
| Korean calendar | 3131 |
| Minguo calendar | 1114 before ROC 民前1114年 |
| Nanakshahi calendar | −670 |
| Seleucid era | 1109/1110 AG |
| Thai solar calendar | 1340–1341 |
| Tibetan calendar | 阴火牛年 (female Fire-Ox) 924 or 543 or −229 — to — 阳土虎年 (male Earth-Tiger) 925 or 544 or −228 |
Year 798 (DCCXCVIII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar, the 798th year of the Common Era (CE) and Anno Domini (AD) designations, the 798th year of the 1st millennium, the 98th year of the 8th century, and the 9th year of the 790s decade. The denomination 798 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.